44394979 has 4 divisors (see below), whose sum is σ = 44418376. Its totient is φ = 44371584.

The previous prime is 44394947. The next prime is 44394989. The reversal of 44394979 is 97949344.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44394979 - 2⁵ = 44394947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44394989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8574 + ... + 12739.

It is an arithmetic number, because the mean of its divisors is an integer number (11104594).

Almost surely, 2^44394979 is an apocalyptic number.

44394979 is a deficient number, since it is larger than the sum of its proper divisors (23397).

44394979 is a wasteful number, since it uses less digits than its factorization.

44394979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23396.

The product of its digits is 979776, while the sum is 49.

The square root of 44394979 is about 6662.9557255020. The cubic root of 44394979 is about 354.0880620819.

The spelling of 44394979 in words is "forty-four million, three hundred ninety-four thousand, nine hundred seventy-nine".